3. Several species of fish live in the same area within a coral reef. Some hide among corals and filter passing plankton, others actively chase and eat smaller fish, and still others nibble on the coral. Based on the differences among these species, which of these would you predict is the main cause of the various "occupations” represented by the fish in the coral-reef ecosystem? А population sizes B limited food resources C adaptations that help determine niches D environmental conditions that result in crowding​

How does the study of genetic disorders such as pku biologists understand normal alleles?

About how much of the cell mass is watet

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands